01: /*
02: * Copyright (c) 1998-2003 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: *
28: * $Id: ServletRequestAttributeEvent.java,v 1.2 2004/09/29 00:12:46 cvs Exp $
29: */
30:
31: package javax.servlet;
32:
33: /**
34: * The event class for changes to servlet request attributes.
35: *
36: * @since Servlet 2.4
37: */
38: public class ServletRequestAttributeEvent extends ServletRequestEvent {
39: // The name of the changed attribute
40: private String _name;
41: // The value of the changed attribute
42: private Object _value;
43:
44: /**
45: * Creates a ServletContextAttributeEvent for the changed application.
46: *
47: * @param application the servlet context that has changed.
48: * @param request the request context that has changed.
49: * @param name the name of the attribute that changed
50: * @param value the value of the attribute that changed
51: */
52: public ServletRequestAttributeEvent(ServletContext application,
53: ServletRequest request, String name, Object value) {
54: super (application, request);
55:
56: _name = name;
57: _value = value;
58: }
59:
60: /**
61: * Returns the name of the attribute that changed.
62: */
63: public String getName() {
64: return _name;
65: }
66:
67: /**
68: * Returns the value of the attribute that changed.
69: *
70: * <table>
71: * <tr><td>add<td>the new value
72: * <tr><td>remove<td>the old value
73: * <tr><td>replace<td>the old value
74: * </table>
75: */
76: public Object getValue() {
77: return _value;
78: }
79: }
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